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316042648 = 23174994657
BaseRepresentation
bin10010110101100…
…110110110011000
3211000200122000021
4102311212312120
51121401331043
651205520224
710555214065
oct2265466630
9730618007
10316042648
11152441579
1289a13074
1350626bac
142dd8bc6c
151cb2c3ed
hex12d66d98

316042648 has 32 divisors (see below), whose sum is σ = 628830000. Its totient is φ = 148396032.

The previous prime is 316042633. The next prime is 316042663. The reversal of 316042648 is 846240613.

It is an interprime number because it is at equal distance from previous prime (316042633) and next prime (316042663).

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65536 + ... + 70192.

Almost surely, 2316042648 is an apocalyptic number.

It is an amenable number.

316042648 is a deficient number, since it is larger than the sum of its proper divisors (312787352).

316042648 is a wasteful number, since it uses less digits than its factorization.

316042648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5179 (or 5175 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 316042648 is about 17777.5883628798. The cubic root of 316042648 is about 681.1591015494.

The spelling of 316042648 in words is "three hundred sixteen million, forty-two thousand, six hundred forty-eight".

Divisors: 1 2 4 8 17 34 68 136 499 998 1996 3992 4657 8483 9314 16966 18628 33932 37256 67864 79169 158338 316676 633352 2323843 4647686 9295372 18590744 39505331 79010662 158021324 316042648